B, C., Ch, S., Ch, B., & Matsumi, Y. (2018). CHARACTERISING SEASONAL VARIATIONS AND SPATIAL DISTRIBUTION OF AMBIENT PM2.5 CONCENTRATION BASED ON SHORT-TERM MONITORING IN DARKHAN CITY. Proceedings of the Mongolian Academy of Sciences, 58(3), 18–27. https://doi.org/10.5564/pmas.v58i3.1031